/Engine/Plugins/Animation/IKRig/Source/IKRigEditor/Public/RigEditor/IKRigEditorController.h
Callback when IK Rig requires re-initialization
void HandleIKRigNeedsInitialized ( [UIKRigDefinition](API\Plugins\IKRig\Rig\UIKRigDefinition) * ModifiedIKRig ) const